Commit Graph

4 Commits

Author SHA1 Message Date
Matt Arsenault fae05692a3 CodeGen: Print/parse LLTs in MachineMemOperands
This will currently accept the old number of bytes syntax, and convert
it to a scalar. This should be removed in the near future (I think I
converted all of the tests already, but likely missed a few).

Not sure what the exact syntax and policy should be. We can continue
printing the number of bytes for non-generic instructions to avoid
test churn and only allow non-scalar types for generic instructions.

This will currently print the LLT in parentheses, but accept parsing
the existing integers and implicitly converting to scalar. The
parentheses are a bit ugly, but the parser logic seems unable to deal
without either parentheses or some keyword to indicate the start of a
type.
2021-06-30 16:54:13 -04:00
Zarko Todorovski 2b50ce1524 [PowerPC][AIX] Enable the default AltiVec ABI on AIX
This patch adds support for the default AltiVec ABI for AIX.

Vector registers 20 through 31 are marked as reserved and cannot
be used in the default ABI. This patch adds handling for this case
and also remove the default AltiVec ABI errors.

Reviewed By: sfertile

Differential Revision: https://reviews.llvm.org/D96351
2021-03-05 12:46:27 -05:00
Zarko Todorovski 1c051b7b70 [NFC][AIX] Rename aix-csr-vector.ll to aix-csr-vector-extabi.ll 2021-02-24 22:12:01 -05:00
Zarko Todorovski be7d425edc [PPC][AIX] Add vector callee saved registers for AIX extended vector ABI
This patch is the initial patch for support of the AIX extended vector ABI.  The extended ABI treats vector registers V20-V31 as non-volatile and we add them as callee saved registers in this patch.

Reviewed By: sfertile

Differential Revision: https://reviews.llvm.org/D88676
2020-11-24 23:01:51 -05:00